Remove bad documentation about window modality and QMessageBox.

QMessageBox is like QDialog. It doesn't have any extra magic with window
modality on creation, so don't advertise that it does. The note about
using message boxes as sheets is also updated.

1 files changed, 4 insertions, 9 deletions

diff --git a/src/gui/dialogs/qmessagebox.cpp b/src/gui/dialogs/qmessagebox.cpp
index 5e595014c8..fb3bcb8ac6 100644
--- a/src/gui/dialogs/qmessagebox.cpp
+++ b/src/gui/dialogs/qmessagebox.cpp
@@ -706,15 +706,10 @@ void QMessageBoxPrivate::_q_buttonClicked(QAbstractButton *button)
     Constructs a message box with no text and no buttons. \a parent is
     passed to the QDialog constructor.
 
-    If \a parent is 0, the message box is an \l{Qt::ApplicationModal}
-    {application modal} dialog box. If \a parent is a widget, the
-    message box is \l{Qt::WindowModal} {window modal} relative to \a
-    parent.
-
-    On Mac OS X, if \a parent is not 0 and you want your message box
-    to appear as a Qt::Sheet of that parent, set the message box's
-    \l{setWindowModality()} {window modality} to Qt::WindowModal
-    (default). Otherwise, the message box will be a standard dialog.
+    On Mac OS X, if you want your message box to appear
+    as a Qt::Sheet of its \a parent, set the message box's
+    \l{setWindowModality()} {window modality} to Qt::WindowModal or use open().
+    Otherwise, the message box will be a standard dialog.
 
 */
 QMessageBox::QMessageBox(QWidget *parent)